Evidence map›Paper›PMID 32093289›Full record

ArticleMicromachines2020

Electrochemical Coupled Analysis of a Micro Piezo-Driven Focusing Mechanism.

Chong Li, Kang Liang, Wei Zhong, Jiwen Fang, Lining Sun, Yong Zhu

Abstract read
In one paragraph

Article in Micromachines, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Chong LiSchool of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang 212003, China.ORCID 0000-0002-2380-7777
Kang LiangSchool of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang 212003, China.
Wei ZhongSchool of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang 212003, China.ORCID 0000-0001-8206-1242
Jiwen FangSchool of Mechanical Engineering, Jiangsu University of Science and Technology, Zhenjiang 212003, China.
Lining SunRobotics and Microsystems Center, Scoochow University, Suzhou 215021, China.
Yong ZhuNational Research Center of Pumps, Jiangsu University, Zhenjiang 212003, China.

Funding

China Postdoctoral Science Foundation 2018M640515National Natural Science Foundation of China 51905228, 51705217Natural Science Foundation of the Jiangsu Higher Education Institutions 18KJB460008Science and Technology Innovation Project of Jiangsu University of Science and Technology for Youth 1022921801
6 · The paper itself

Abstract

In order to improve the response speed and output force of the camera focusing mechanism, the authors proposed a novelty micro focusing mechanism based on piezoelectric driving, which has the characteristics of rapid response, high precision positioning and large displacement focusing. In this paper, the operating principle of the proposed focusing mechanism is presented. Using the piezoelectric output characteristic, the movable tooth drive theory and the screw drive theory, the electromechanical coupling mechanical model and equations of the piezoelectric focusing mechanism are established. Through MATLAB simulation, the output characteristics of the piezoelectric focusing mechanism are calculated. The results indicate that the maximum thrust force of the lens and the maximum output torque of the movable tooth drive for the piezoelectric focusing mechanism are 562.5 N and 1.16 Nm, respectively. Furthermore, the driving voltage directly affects the output performance of the piezoelectric focusing mechanism. These results can be utilized both to optimize the dimensions and improve the overall performance of the piezo-driven focusing mechanism.

Indexed as

electrochemical coupledfocusing mechanismnumerical analysispiezo-driven

Identifiers

PMID32093289
PMCPMC7074632

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.